Yes, a player can belong to 2 teams. This is useful, for example, when a player trains with both their own age group and an older team.
Steps
1. In the platform, select Players from the menu.
2. Find the player you want.
3. Select Edit profile.
4. Under the player's Teams, choose from the list the additional team you want them to be in.
5. Save your changes.
What happens next
In the app, the player now sees 2 teams and can take part in the activities of both.